Hex Keys is Made of Chrome Vanadium Steel (Better strength than carbon steel), with a Black Oxide Surface After Heat Treatment, Which is Durable.
The L-shaped design provides additional flexibility for the long end and additional advantages for another short end fastener.
Including 36 sizes: (18) Standard SAE:0.05", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", and 5/16" and (18) Metric:1.27mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, and 8mm
The precision machined and chamfered hexagonal ends allow for tight and smooth insertion of fasteners, reducing wear and can withstand prolonged daily use to ensure maximum durability and protect your hardware from rounding.
Each Wrench Has its Corresponding Size Mark, and The Firm Slot is Convenient for Storage to Ensure That The Wrench is Placed Neatly and Convenient for Use.
